JP6788680B2 - プラズマ処理装置およびプラズマ処理方法 - Google Patents
プラズマ処理装置およびプラズマ処理方法 Download PDFInfo
- Publication number
- JP6788680B2 JP6788680B2 JP2018541872A JP2018541872A JP6788680B2 JP 6788680 B2 JP6788680 B2 JP 6788680B2 JP 2018541872 A JP2018541872 A JP 2018541872A JP 2018541872 A JP2018541872 A JP 2018541872A JP 6788680 B2 JP6788680 B2 JP 6788680B2
- Authority
- JP
- Japan
- Prior art keywords
- plasma
- processing chamber
- time
- wafer
- processing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012545 processing Methods 0.000 title claims description 340
- 238000003672 processing method Methods 0.000 title claims description 7
- 230000005684 electric field Effects 0.000 claims description 34
- 230000008859 change Effects 0.000 claims description 23
- 230000007423 decrease Effects 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 20
- 230000003247 decreasing effect Effects 0.000 claims description 13
- 238000009792 diffusion process Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 230000003993 interaction Effects 0.000 claims description 5
- 230000004044 response Effects 0.000 claims description 3
- 238000009832 plasma treatment Methods 0.000 claims 4
- 230000002093 peripheral effect Effects 0.000 description 63
- 238000009826 distribution Methods 0.000 description 53
- 239000002245 particle Substances 0.000 description 46
- 238000005530 etching Methods 0.000 description 37
- 230000002829 reductive effect Effects 0.000 description 29
- 238000012546 transfer Methods 0.000 description 9
- 230000005672 electromagnetic field Effects 0.000 description 7
- 230000004048 modification Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 150000002500 ions Chemical class 0.000 description 6
- 230000000644 propagated effect Effects 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 239000003507 refrigerant Substances 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 238000005513 bias potential Methods 0.000 description 3
- 230000008034 disappearance Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000059 patterning Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000009828 non-uniform distribution Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32192—Microwave generated discharge
- H01J37/32311—Circuits specially adapted for controlling the microwave discharge
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32192—Microwave generated discharge
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32192—Microwave generated discharge
- H01J37/32211—Means for coupling power to the plasma
- H01J37/3222—Antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32192—Microwave generated discharge
- H01J37/32211—Means for coupling power to the plasma
- H01J37/32229—Waveguides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/3266—Magnetic control means
- H01J37/32669—Particular magnets or magnet arrangements for controlling the discharge
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/3266—Magnetic control means
- H01J37/32678—Electron cyclotron resonance
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32715—Workpiece holder
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32917—Plasma diagnostics
- H01J37/32935—Monitoring and controlling tubes by information coming from the object and/or discharge
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32917—Plasma diagnostics
- H01J37/32935—Monitoring and controlling tubes by information coming from the object and/or discharge
- H01J37/32972—Spectral analysis
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32917—Plasma diagnostics
- H01J37/3299—Feedback systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/3065—Plasma etching; Reactive-ion etching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67017—Apparatus for fluid treatment
- H01L21/67063—Apparatus for fluid treatment for etching
- H01L21/67069—Apparatus for fluid treatment for etching for drying etching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/245—Detection characterised by the variable being measured
- H01J2237/24507—Intensity, dose or other characteristics of particle beams or electromagnetic radiation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/245—Detection characterised by the variable being measured
- H01J2237/24564—Measurements of electric or magnetic variables, e.g. voltage, current, frequency
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/32—Processing objects by plasma generation
- H01J2237/327—Arrangements for generating the plasma
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/32—Processing objects by plasma generation
- H01J2237/33—Processing objects by plasma generation characterised by the type of processing
- H01J2237/334—Etching
- H01J2237/3343—Problems associated with etching
- H01J2237/3344—Problems associated with etching isotropy
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Plasma Technology (AREA)
- Drying Of Semiconductors (AREA)
Description
なお、本実施例では、窓部材105、シャワープレート、処理室104、特に試料台108上方の放電用の空間と、試料台108、及び排気口の各々の上下方向の中心軸は、上下方向から見て合致またはこれと見做せる程度に近似した位置に配置されている。
Claims (8)
- 真空容器の内部に配置された処理室と、この処理室内に配置されその上面に処理対象のウエハが載せられる試料台と、前記処理室内に供給される電界を形成する電界形成部と、前記電界との相互作用によって前記処理室内に前記ウエハの処理に用いるプラズマを形成するための磁界を形成するコイルと、当該コイルが形成する前記磁界の強度の増減させて前記処理室内のプラズマの強度を増減する制御器とを備え、
前記制御器からの指令により、前記ウエハの処理中に前記磁界の強度を、少なくとも前記プラズマが消失する第1の値及び前記第1の値から増大され前記プラズマが再度形成される第2の値の各々を予め定められた期間だけ形成することを繰り返して、増減させて前記プラズマの形成と拡散とを繰り返すプラズマ処理装置。 - 請求項1に記載のプラズマ処理装置であって、
前記制御器が前記プラズマが形成された後その強度の変化が所定の範囲内になった後に前記コイルの磁界の強度を低減するプラズマ処理装置。 - 請求項1または2に記載のプラズマ処理装置であって、
前記制御器が前記プラズマの強度を示す量が所定の下限値より小さくなった後に前記コイルの磁界を増大させるプラズマ処理装置。 - 請求項1乃至3の何れか一項に記載のプラズマ処理装置であって、
前記制御器が前記ウエハの処理中に前記プラズマの強度を示す量またはその変化を検出した結果を用いて前記コイルの磁界を増減させるプラズマ処理装置。 - 真空容器の内部の処理室内の試料台上面に処理対象のウエハを載せて、前記処理室内に電界及びこの電界と作用する磁界をコイルから供給して当該処理室内にプラズマを形成して、当該プラズマを用いて前記ウエハを処理するプラズマ処理方法であって、
前記ウエハの処理中に前記コイルの形成する前記磁界の強度を少なくとも前記プラズマが消失する第1の値及び前記第1の値から増大され前記プラズマが再度形成される第2の値の各々を予め定められた期間だけ形成することを繰り返して増減し、前記プラズマの形成と拡散とを繰り返すプラズマ処理方法。 - 請求項5に記載のプラズマ処理方法であって、
前記プラズマが形成された後その強度の変化が所定の範囲内になった後に前記コイルの磁界の強度を低減するプラズマ処理方法。 - 請求項5または6に記載のプラズマ処理方法であって、
前記プラズマの強度を示す量が所定の下限値より小さくなった後に前記コイルの磁界を増大させるプラズマ処理方法。 - 請求項5乃至7の何れか一項に記載のプラズマ処理方法であって、
前記ウエハの処理中に前記プラズマの強度を示す量またはその変化を検出した結果を用いて前記コイルの磁界を増減させるプラズマ処理方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016188985 | 2016-09-28 | ||
JP2016188985 | 2016-09-28 | ||
PCT/JP2017/003087 WO2018061235A1 (ja) | 2016-09-28 | 2017-01-30 | プラズマ処理装置およびプラズマ処理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018061235A1 JPWO2018061235A1 (ja) | 2019-12-19 |
JP6788680B2 true JP6788680B2 (ja) | 2020-11-25 |
Family
ID=61759515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018541872A Active JP6788680B2 (ja) | 2016-09-28 | 2017-01-30 | プラズマ処理装置およびプラズマ処理方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10460913B2 (ja) |
JP (1) | JP6788680B2 (ja) |
KR (1) | KR101953596B1 (ja) |
TW (1) | TWI655666B (ja) |
WO (1) | WO2018061235A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6899693B2 (ja) | 2017-04-14 | 2021-07-07 | 東京エレクトロン株式会社 | プラズマ処理装置及び制御方法 |
US11037765B2 (en) * | 2018-07-03 | 2021-06-15 | Tokyo Electron Limited | Resonant structure for electron cyclotron resonant (ECR) plasma ionization |
JP7336959B2 (ja) * | 2019-10-28 | 2023-09-01 | 東京エレクトロン株式会社 | 制御方法及びプラズマ処理装置 |
DE102020118718A1 (de) * | 2020-07-15 | 2022-01-20 | Rheinisch-Westfälische Technische Hochschule Aachen, Körperschaft des öffentlichen Rechts | Verfahren und Vorrichtung zur Außenwand- und/oder Innenwandbeschichtung von Hohlkörpern |
JP2023550342A (ja) * | 2020-11-20 | 2023-12-01 | ラム リサーチ コーポレーション | 静磁場を使用するプラズマ一様性制御 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02174229A (ja) * | 1988-12-27 | 1990-07-05 | Sumitomo Metal Ind Ltd | プラズマ装置およびその使用方法 |
JP2972227B2 (ja) | 1989-05-29 | 1999-11-08 | 株式会社日立製作所 | プラズマ処理方法及び装置 |
KR930004713B1 (ko) * | 1990-06-18 | 1993-06-03 | 삼성전자 주식회사 | 변조방식을 이용한 플라즈마 발생장치 및 방법 |
US20020004309A1 (en) * | 1990-07-31 | 2002-01-10 | Kenneth S. Collins | Processes used in an inductively coupled plasma reactor |
JPH065385A (ja) | 1992-06-19 | 1994-01-14 | Kobe Steel Ltd | Ecrプラズマイオン発生装置 |
JP2584396B2 (ja) * | 1992-10-08 | 1997-02-26 | 栄電子工業 株式会社 | Ecrプラズマ処理方法 |
JPH08288259A (ja) | 1995-04-18 | 1996-11-01 | Sony Corp | ヘリコン波プラズマ装置およびこれを用いたドライエッチング方法 |
WO2000031787A1 (fr) * | 1998-11-26 | 2000-06-02 | Hitachi, Ltd. | Dispositif de gravure a sec et procede de gravure a sec |
WO2001037314A1 (en) * | 1999-11-15 | 2001-05-25 | Lam Research Corporation | Materials and gas chemistries for processing systems |
US6829056B1 (en) * | 2003-08-21 | 2004-12-07 | Michael Barnes | Monitoring dimensions of features at different locations in the processing of substrates |
JP2014112644A (ja) * | 2012-11-06 | 2014-06-19 | Tokyo Electron Ltd | プラズマ処理装置及びプラズマ処理方法 |
JP6008771B2 (ja) * | 2013-01-21 | 2016-10-19 | 東京エレクトロン株式会社 | 多層膜をエッチングする方法 |
US20160148813A1 (en) * | 2014-11-25 | 2016-05-26 | Lam Research Corporation | Gas injection method for uniformly processing a semiconductor substrate in a semiconductor substrate processing apparatus |
-
2017
- 2017-01-30 WO PCT/JP2017/003087 patent/WO2018061235A1/ja active Application Filing
- 2017-01-30 KR KR1020177024791A patent/KR101953596B1/ko active IP Right Grant
- 2017-01-30 US US15/562,353 patent/US10460913B2/en active Active
- 2017-01-30 JP JP2018541872A patent/JP6788680B2/ja active Active
- 2017-09-14 TW TW106131552A patent/TWI655666B/zh active
Also Published As
Publication number | Publication date |
---|---|
KR101953596B1 (ko) | 2019-03-04 |
TW201830457A (zh) | 2018-08-16 |
WO2018061235A1 (ja) | 2018-04-05 |
TWI655666B (zh) | 2019-04-01 |
US20190006153A1 (en) | 2019-01-03 |
US10460913B2 (en) | 2019-10-29 |
JPWO2018061235A1 (ja) | 2019-12-19 |
KR20180051429A (ko) | 2018-05-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6788680B2 (ja) | プラズマ処理装置およびプラズマ処理方法 | |
US10074545B2 (en) | Plasma processing apparatus and plasma processing method | |
US20210272775A1 (en) | Plasma processing apparatus and plasma processing method | |
US9055661B2 (en) | Plasma processing apparatus | |
TWI645443B (zh) | Plasma processing device and plasma processing method | |
KR20190079473A (ko) | 웨이퍼 처리 방법 및 웨이퍼 처리 장치 | |
JP6488150B2 (ja) | プラズマ処理装置およびプラズマ処理方法 | |
JP2006203210A (ja) | 半導体プラズマ処理装置及び方法 | |
JP6488164B2 (ja) | プラズマ処理装置 | |
JP7085828B2 (ja) | プラズマ処理装置 | |
JP6491888B2 (ja) | プラズマ処理方法およびプラズマ処理装置 | |
US20210366791A1 (en) | Plasma processing device and method for processing sample using same | |
US9583314B2 (en) | Plasma processing apparatus | |
TW201717264A (zh) | 用以在混合模式處理操作中分別施加帶電的電漿成分與紫外光的系統及方法 | |
JP2021141050A (ja) | プラズマ処理装置及びプラズマ処理方法 | |
JP7349329B2 (ja) | プラズマ処理装置及びエッチング方法 | |
JP2020004780A (ja) | プラズマ処理装置およびプラズマ処理方法 | |
US11450515B2 (en) | Plasma processing apparatus | |
JP2019110312A (ja) | プラズマ処理方法 | |
US20210366718A1 (en) | Etching method and plasma processing apparatus | |
JP7102252B2 (ja) | プラズマ処理装置 | |
JPH0963792A (ja) | 磁気中性線放電プラズマ源 | |
US20230386800A1 (en) | Substrate processing method and substrate processing apparatus | |
JP2016136553A (ja) | プラズマ処理装置 | |
JP2017091934A (ja) | プラズマ処理装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AA64 | Notification of invalidation of claim of internal priority (with term) |
Free format text: JAPANESE INTERMEDIATE CODE: A241764 Effective date: 20190625 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190809 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200414 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200612 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20201006 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20201030 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6788680 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |